PEGO PG-AHR Abnormal Heat Resistance Test Apparatus (3±0.2mm, 7±0.5mm)

Insulating plate

5mm thickness, flat surface

Made by Bakelite or epoxy board

diameter twice the maximum permissible dimension of the engagement face of the plug

Metal part B

Length ＞ 20mm

Material: brass

Equip with 6A 2-pins, 10A 3-pins, 16A 3-pins

Gap between insulating plate and metal part B: 3±0.2mm, ensure air convection around the pins

Distance between thermocouple and positive side of metal part B: 7±0.5mm

Thermocouple: K type, with digital temperature meter

Apparatus for testing resistance to abnormal heat of insulating sleeves is designed according to IEC6884-1 figure 40, it is applied to test heat and flame resistance performance of insulating sleeves.